Anheuser-Busch Amberbock Added To A-B’s Draftmark System By Reid Ramsay · May 3, 2012 · 1 min read Michelob Amberbock will be added to the Draftmark line soon. The Draftmark System will hold a full gallon of, and keep the beer fresh and pressured for 30 days. There is a “jar” that is inserted into system that lives in your fridge. After the beer is in, you pour. Draftmark More in Anheuser-Busch Anheuser-BuschAnheuser-Busch sells off 8 brands to Tilray Anheuser-BuschBud Light makes headlines with trans activist Dylan Mulvaney Anheuser-BuschBud Light Seltzer officially launches Monday